Abstract
The detailed radiographic features of triploidy, a fatal congenital disorder with 69 chromosomes, have not previously been reported. Radiographs of ten liveborn infants with chromosomally confirmed triploidy showed six findings highly suggestive of this diagnosis: harlequin orbits, small anterior fontanelle, gracile ribs, diaphyseal overtubulation of long bones, upswept clavicles and antimongoloid pelvis. Sixteen other less specific findings showed many similarities to those found in trisomy 18.
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Arakaki DT, Waxman SH (1970) Chromosomal abnormalities in early spontaneous abortions. J Med Genet 6: 118
Doshi N, Surti U, Szulman AE (1983) Morphologic anomalies in triploid liveborn fetuses. Hum Pathol 14: 716
Jacobs PA (1978) Population surveillance: a genetic approach. In: Morton NE, Chung CS (eds) Genetic epidemiology. Academic Press, New York, pp 463
Schrocksnadel H, Guggenbichler P, Rhomberg K, et al. (1982) Complete triploidy (69,XXX) surviving until the age of 7 months. Wien Klin Wochenschr 94: 309
Schmickel RD, Silverman EM, Floyd AD, et al. (1971) A liveborn infant with 69 chromosomes. J Pediatr 79: 97
Niebuhr E (1974) Triploidy in man: cytogenetical and clinical aspects. Humangenetik 21: 103
Leisti JT, Ravio KO, Rapola MH, et al. (1974) The phenotype of human triploidy. Birth Defects 10: 248
Wertelecki W, Graham JM, Sergovich FR (1976) The clinical syndrome of triploidy. Obstet Gynecol 47: 69
Gosden CM, Wright MO, Patterson WG, et al. (1976) Clinical details, cytogenetic studies, and cellular physiology of a 69,XXX fetus, with comments on the biological effect of triploidy in man. J Med Genet 13: 371
Dudakov E, Perlman M, Ornoy A, et al. (1977) Triploidy in man:. a clearly recognizable syndrome? Isr J Med Sci 13: 493
Blackburn WR, Miller WP, Superneau, et al. (1982) Comparative studies of infants with mosaic and complete triploidy: an analysis of 55 cases. Birth Defects 18: 251
Crane JP, Beaver HA, Cheung SW (1985) Antenatal ultrasound findings in fetal triploidy syndrome. J Ultrasound Med 4: 519
Edwards MT, Smith WL, Hanson J, et al. (1986) Prenatal sonographic diagnosis in triploidy. J Ultrasound Med 5: 279
Rubenstein JB, Swayne LC, Dise CA, et al. (1986) Placental changes in fetal triploidy syndrome. J Ultrasound Med 5: 545
Saadi A, Juliar JF, Harm J, et al. (1976) Triploidy syndrome: a report on two liveborn (69,XXY) and one still-born (69,XXX) infants. Clin Genet 9: 43
Fraikor AL, Vigneswaran R, Honeyfield P (1980) Live-born triploidy. Am J Dis Child 134: 988
Zergollern LJ, Drazancic A, Damjanov I, et al. (1972) A liveborn infant with triploidy (69,XXX). Z Kinderheilkd 112: 293
Prats J, Sarret E, Moragas A, et al. (1971) Triploid live full-term infant. Helv Paediatr Acta 2: 164
Francesconi D, Magrini U, Pasquali F, et al. (1978) A liveborn triploid (69,XXY). Ann Genet 21: 92
Sacrez R, Clavert J, Willard D, et al. (1967) La triploid chez l'enfant. Pediatrie 22: 267
Grouchy J, Roubin M, Risse JC, et al. (1974) Enfant triploide (69,XXX) ayant vecu neuf jours. Ann Genet 17: 283
Moen DW, Werner JK, Bersu ET (1984) Analysis of gross anatomic variations in human triploidy. Am J Med Genet 18: 345
Niebuhr E, Sparrevohn S, Henningsen K, et al. (1972) A case of liveborn triploidy (69,XXX). Acta Paediatr Scand 61: 203
Therapel AT, Wilroy RS, Martens PR, et al. (1983) Diploidtriploid mosaicism: delineation of the syndrome. Ann Genet 26: 229
Ozonoff MB, Steinbach HL, Mamunes P (1964) The trisomy 18 syndrome. AJR 91: 618
Berdon WE (1972) Radiologic findings in the evaluation of the common autosomal disorders. Dev Med Child Neurol 14: 226
Drachman DB, Angus CW, Adams RN, et al. (1978) Effect of myasthenic patient's immunoglobulin on acetylcholine receptor turnover: selectivity of degradation process. Proc Natl Acad Sci USA 75: 3422
Moessinger AC, Marone PA, Blanc WA (1981) Animal model: Syndrome of camptodactyly, multiple ankyloses, facial anomalies, and pulmonary hypoplasia, polyhydramnios, and short umbilical cord. Birth Defects 17: 78
Astley R (1966) Trisomy 17/18. Br J Radiol 39: 86
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Silverthorn, K.G., Houston, C.S., Newman, D.E. et al. Radiographic findings in liveborn triploidy. Pediatr Radiol 19, 237–241 (1989). https://doi.org/10.1007/BF02386842
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DOI: https://doi.org/10.1007/BF02386842